Results 11 to 20 of about 41,680 (307)

Rb-Sr Isotopic Geochronology and Geological Implications of Dongfeng Gold Deposit in Jiaodong Area [PDF]

open access: yesEarth Sciences Research Journal, 2016
The superlarge Dongfeng gold deposit is located in the Potouqing faults-alteration belt of the eastern part of the ‘Zhao-Lai-gold ore belt’, which belongs to the northwestern part of the Jiaodong area.
Wang Zongyong   +7 more
doaj   +2 more sources

BAKOVIĆI THE BIGEST GOLD DEPOSIT OF BOSNIA AND HERZEGOVINA

open access: yesRudarsko-geološko-naftni Zbornik, 1995
Tectonic setting, para genesis, structure and texture of ores, sulphide sulphur isotopic composition allign the Bakovići veiny deposit in the group of polymetallic, postmagmatic hydrothermal deposits in the Mid-Bosnian Schist Mountains area. Crude ore is
Ivan Jurković
doaj   +1 more source

Exploration and scientific research of the Jiaojia-type gold deposit [PDF]

open access: yesDizhi lixue xuebao
[Objective] Jiaojia-type gold deposit is a new type of gold mine discovered by Shandong geologists in northwestern Jiaodong in the 1960s, and its output is controlled by regional tectonic fracture zones.
ZHOU Mingling   +19 more
doaj   +2 more sources

Ullmannite and Heyrovskyite veins of the Genevskaya Darasunskoye gold deposit in Eastern Transbaikalia (Russia) [PDF]

open access: yesE3S Web of Conferences, 2023
The first data on the mineral composition of the vein of the Geneva Darasunskoye gold deposit in Transbaikalia are given. Particular attention is paid to the rare mineral ulmannite NiSbS, which has not been described before, and Heyrovskyite, which is ...
Yurgenson Georgi, Mironova Elena
doaj   +1 more source

Atypical gold mineralization in an orogenic setting : the Bohaun Deposit, western Irish Caledonides [PDF]

open access: yes, 2011
The Bohaun gold deposit in County Galway, western Ireland is located in the Caledonian orogenic belt, proximal to a major accretionary boundary. The mineralization is hosted in a normal extensional fault, representing a zone of repeated extension and ...
Lusty, Paul A.   +9 more
core   +1 more source

40Ar/39Ar Dating of Muscovite from the Zhelande Au Deposit, Irtysh Tectonic Zone, Xinjiang and Its Geological Implications

open access: yesYankuang ceshi, 2018
BACKGROUND The Zhelande gold deposit is an important orogenic gold deposit in the Irtysh tectonic belt. This deposit is hosted in the ductile shear zone.
LIU Guo-ren   +6 more
doaj   +1 more source

Geochemical features of soils from the Mid-Ural ore deposit [PDF]

open access: yesE3S Web of Conferences, 2020
This paper deals with the contemporary state of soil cover around the Mid-Ural iron ore deposit, focusing on geochemical features. Sample plots were laid based on the technogenic impact in the study area.
Dziuba Ekaterina   +3 more
doaj   +1 more source

Gold deposits in the Earth's history [PDF]

open access: yesГеология рудных месторождений, 2019
The distribution of the main gold deposits in the history of the Earth is considered. Primary heterogeneity of the Archean crust by gold bearing is shown. The main gold ore metallogenic epochs are characterized. Links of gold deposits with VMS and Cu-Ni in the early periods of the Earth (Archaean-Proterozoic) and, in addition, with deposits of W, Mo ...
openaire   +1 more source

Characteristics of native gold at Kosumnerskoe placer gold deposit (the Nether-Polar Urals)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
The paper presents the results of a study of heavy mineral concentrates of Kosumnerskoe gold deposit as well as the native gold from them. This gold deposit includes two gravel deposits.
M. A. Boguslavskiy, S. O. Khudyakov
doaj   +1 more source

Mineralogical Factors Affecting Beneficiation-Metallurgy of a Gold Deposit in Africa

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of process mineralogy. Systematic process mineralogy has been done in this study, focusing on a gold deposit in Africa, using automatic mineral analysis system (i.e. AMICS, MLA) combined with optical microscopy.
Lei Li   +4 more
doaj   +1 more source

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